The Number

1621

One Thousand Six Hundred and Twenty-One

In Base 13 Tridecimal Is

97913

The numbers with a 13 subscript use Base 13 Tridecimal notation.

For more familiar numbers: See One Thousand Six Hundred and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1618
97613
One Thousand Six Hundred and Eightteen in Base 13 Tridecimal
1619
97713
One Thousand Six Hundred and Nineteen in Base 13 Tridecimal
1620
97813
One Thousand Six Hundred and Twenty in Base 13 Tridecimal
1622
97a13
One Thousand Six Hundred and Twenty-Two in Base 13 Tridecimal
1623
97b13
One Thousand Six Hundred and Twenty-Three in Base 13 Tridecimal
1624
97c13
One Thousand Six Hundred and Twenty-Four in Base 13 Tridecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.621e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00148089b0478338413

The reciprocal of 1621 in Base 13 Tridecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 97913 is a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One thousand six hundred and twenty-one is the 257th prime number.   See primes in Base 13 Tridecimal

Not A Composite

Composites have more than just these two factors.

One Thousand Six Hundred and Twenty-One is not a composite number because it has exactly two factors: One and One Thousand Six Hundred and Twenty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one thousand six hundred and twenty-one has the following 1 prime factor:

1621
97913
One Thousand Six Hundred and Twenty-One in Base 13 Tridecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

979131 = 97913

Base Conversions

The number one thousand six hundred and twenty-one in 35 different bases